/**
 * UGENE - Integrated Bioinformatics Tools.
 * Copyright (C) 2008-2020 UniPro <ugene@unipro.ru>
 * http://ugene.net
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
 * MA 02110-1301, USA.
 */

#ifndef _U2_WORKFLOW_HR_SCHEMA_SERIALIZER_H_
#define _U2_WORKFLOW_HR_SCHEMA_SERIALIZER_H_

#include <QByteArray>
#include <QObject>
#include <QString>
#include <QStringList>

#include <U2Core/global.h>

#include <U2Lang/ActorModel.h>
#include <U2Lang/Aliasing.h>
#include <U2Lang/Dataset.h>
#include <U2Lang/GrouperOutSlot.h>
#include <U2Lang/Port.h>
#include <U2Lang/Schema.h>
#include <U2Lang/URLContainer.h>

#include "Utils.h"

namespace U2 {

using namespace Workflow;
using namespace WorkflowSerialize;

class AttributeConfig;
class DataConfig;
class ExternalProcessConfig;
class Marker;

class U2LANG_EXPORT HRSchemaSerializer : public QObject {
    Q_OBJECT
public:
    typedef QMap<ActorId, QString> NamesMap;

    static void parseHeader(Tokenizer &tokenizer, Metadata *meta);
    static void parseIncludes(Tokenizer &tokenizer, QList<QString> includedUrls);
    static void parseBodyHeader(Tokenizer &tokenizer, Metadata *meta, bool needName = true);
    static Actor *parseElementsDefinition(Tokenizer &tokenizer, const QString &actorName, QMap<QString, Actor *> &actorMap, QMap<ActorId, ActorId> *idMap = NULL);
    static ValidatorDesc parseValidator(const QString &desc, U2OpStatus &os);
    static void parseGrouperOutSlots(Actor *proc, const QStringList &outSlots, const QString &attrId);
    static QPair<Port *, Port *> parseDataflow(Tokenizer &tokenizer, const QString &srcTok, const QMap<QString, Actor *> &actorMap);
    static QString parseAt(const QString &dottedStr, int ind);
    static QString parseAfter(const QString &dottedStr, int ind);
    static QMap<ActorId, QVariantMap> parseIteration(Tokenizer &tokenizer,
                                                     const QMap<QString, Actor *> &actorMap,
                                                     bool pasteMode = false);
    static void parseActorBindings(Tokenizer &tokenizer, WorkflowSchemaReaderData &data);
    static void parseParameterAliases(Tokenizer &tokenizer, const QMap<QString, Actor *> &actorMap);
    static void parsePortAliases(Tokenizer &tokenizer, const QMap<QString, Actor *> &actorMap, QList<PortAlias> &portAliases);

    static void finalizeGrouperSlots(const QMap<QString, Actor *> &actorMap);

    // -------------- backward compatibility --------------
    static void parseOldAliases(Tokenizer &tokenizer, const QMap<QString, Actor *> &actorMap);
    static void parseAliasesHelp(Tokenizer &tokenizer, const QList<Actor *> &procs);
    static Actor *deprecatedActorsReplacer(const QString &id, const QString &protoId, ParsedPairs &pairs);
    // ----------------------------------------------------

    // if slot has no val-> add it to binding
    static void addEmptyValsToBindings(const QList<Actor *> &procs);
    // idMap not null in copy mode
    static QString string2Schema(const QString &data, Schema *schema, Metadata *meta = NULL, QMap<ActorId, ActorId> *idMap = NULL, QList<QString> includedUrls = QList<QString>());
    // the method checks port relations:
    // if the attribute has port relation and the port has a link - the value of attribute must be set to the value that allows port enabling
    static void postProcessing(Schema *schema);

    static void addPart(QString &to, const QString &w);
    static QString header2String(const Metadata *meta);
    static QString makeBlock(const QString &title, const QString &name, const QString &blockItself, int tabsNum = 1, bool nl = false, bool sc = false);
    static QString makeEqualsPair(const QString &key, const QString &value, int tabsNum = 2, bool quoteEmpty = false);
    static QString makeArrowPair(const QString &left, const QString &right, int tabsNum = 1);
    static QString scriptBlock(const QString &scriptText, int tabsNum = 3);
    static QString includesDefinition(const QList<Actor *> &procs);
    static QString elementsDefinition(const QList<Actor *> &procs, const NamesMap &nmap, bool copyMode = false);
    static QString markersDefinition(Attribute *attribute);
    static QString grouperOutSlotsDefinition(Attribute *attribute);
    static QString actorBindings(const ActorBindingsGraph &graph, const NamesMap &nmap, bool copyMode = false);
    static QString dataflowDefinition(const QList<Actor *> &procs, const NamesMap &nmap);
    static QString schemaParameterAliases(const QList<Actor *> &procs, const NamesMap &nmap);
    static QString schemaPortAliases(const NamesMap &nmap, const QList<PortAlias> &portAliases);
    static NamesMap generateElementNames(const QList<Actor *> &procs);
    static QString schema2String(const Schema &schema, const Metadata *meta, bool copyMode = false);
    static QString items2String(const QList<Actor *> &actors, const Metadata *meta);

    static ExternalProcessConfig *string2Actor(const QString &bytes);
    static QString actor2String(ExternalProcessConfig *cfg);
    static ExternalProcessConfig *parseActorBody(Tokenizer &tokenizer);
    static void parsePorts(Tokenizer &tokenizer, QList<DataConfig> &ports);
    static void parseAttributes(Tokenizer &tokenizer, QList<AttributeConfig> &attrs);

    static QMap<ActorId, ActorId> deepCopy(const Schema &from, Schema *to, U2OpStatus &os);

    static bool isHeaderLine(const QString &line);
    static QString valueString(const QString &s, bool quoteEmpty = false);

    static void saveSchema(Schema *schema, Metadata *meta, const QString &url, U2OpStatus &os);

    static Marker *parseMarker(ParsedPairs &pairs, const QString &MARKER_TYPE, const QString &MARKER_NAME);

private:
    static GrouperSlotAction parseAction(Tokenizer &tokenizer);
    static QList<Dataset> parseUrlAttribute(const QString attrId, QList<StrStrPair> &blockPairs);
    static void deprecatedUrlAttribute(Actor *proc, const QString &urls);
    static URLContainer *parseDirectoryUrl(Tokenizer &tokenizer);
    static URLContainer *parseDbSelectUrl(Tokenizer &tokenizer);
    static URLContainer *createDbObjectUrl(const QString &dbUrl, const qint64 objId, const QString &dataType, const QString &objCachedName);
    static DbFolderUrlContainer *createDbFolderUrl(const QString &dbUrl, const QString &dataType, const QString &path, bool recursive);
    static void checkHeaderLine(const QString &line, Tokenizer &tokenizer);
    static void parseMarkers(Actor *proc, const QStringList &markers, const QString &attrId);
    static Marker *parseMarker(const QString &def);
};

}    // namespace U2

#endif    // _U2_WORKFLOW_HR_SCHEMA_SERIALIZER_H_
